<template>
  <div>
    <!-- 面包屑导航栏 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区域 -->
    <el-card>
      <el-row>
        <el-col :span="10">
          <el-input placeholder="请输入内容">
            <el-button slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
      </el-row>

      <!-- 订单列表数据区域 -->
      <el-table :data="orderList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="订单编号" prop="order_number"></el-table-column>
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="pay_status">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.pay_status === '1'">已付款</el-tag>
            <el-tag type="danger" v-else>未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send"></el-table-column>
        <el-table-column label="下单时间" prop="create_time">
          <template slot-scope="scope">{{scope.row.create_time | dateFormat}}</template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button type="primary" icon="el-icon-edit" @click="showAddressDialog" :key="scope.row.pay_status"></el-button>
            <el-button type="success" icon="el-icon-location" @click="showProgressDialog"></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[5, 10, 15]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
      ></el-pagination>
    </el-card>

    <!-- 修改地址的对话框 -->
    <el-dialog title="修改地址" :visible.sync="addressVisible" width="50%" @close="addressDialogClose">
      <el-form
        :model="addressForm"
        :rules="addressFormRules"
        ref="addressFormRef"
        label-width="100px"
      >
        <el-form-item label="省市区/县" prop="address1">
          <!-- 级联选择器 -->
          <el-cascader
            v-model="addressForm.address1"
            :options="cityData"
            :props="addressProps"
            @change="handleChange"
          ></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-input v-model="addressForm.address2"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addressVisible = false">取 消</el-button>
        <el-button type="primary" @click="editAddress">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 查看物流的对话框 -->
    <el-dialog title="物流进度" :visible.sync="progressVisible" width="50%">
      <!-- 时间线 -->
      <el-timeline>
        <el-timeline-item
          v-for="(activity, index) in progressInfo"
          :key="index"
          :timestamp="activity.time"
        >{{activity.context}}</el-timeline-item>
      </el-timeline>
    </el-dialog>
  </div>
</template>

<script>
import cityData from './citydata'

export default {
  data() {
    return {
      // 查询参数
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 5
      },
      // 订单列表数据
      orderList: [],
      // 总订单条数
      total: 0,
      // 控制修改地址对话框的显示
      addressVisible: false,
      // 修改地址的表单数据对象
      addressForm: { address1: [], address2: '' },
      // 修改地址的表单验证规则
      addressFormRules: {
        address1: [
          { required: true, message: '请选择省市区/县', trigger: 'blur' }
        ],
        address2: [
          { required: true, message: '请输入详细地址', trigger: 'blur' }
        ]
      },
      // 城市数据
      cityData: cityData,
      // 级联选择器规则
      addressProps: {
        expandTrigger: 'hover ',
        label: 'label',
        value: 'value',
        children: 'children'
      },
      // 控制物流对话框的显示
      progressVisible: false,
      // 物流的数据
      progressInfo: []
    }
  },
  created() {
    this.getOrderList()
  },
  methods: {
    // 获取订单数据列表
    async getOrderList() {
      const { data: res } = await this.$http.get('/v1/orders', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取订单数据失败！')
      }
      console.log(res.data)
      this.orderList = res.data.goods
      this.total = res.data.total
    },
    // 每页显示条数改变 触发这个函数
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getOrderList()
    },
    // 当前的页数发生改变 触发这个函数
    handleCurrentChange(newNum) {
      this.queryInfo.pagenum = newNum
      this.getOrderList()
    },
    // 显示修改地址的对话框
    showAddressDialog() {
      this.addressVisible = true
    },
    // 级联选择器选项发生改变
    handleChange() {},
    // 确定修改地址
    editAddress() {
      this.$refs.addressFormRef.validate(value => {
        if (!value) {
          return
        }
        this.addressVisible = false
        console.log(this.addressForm)
      })
    },
    // 关闭修改地址对话框 触发这个函数
    addressDialogClose() {
      this.$refs.addressFormRef.resetFields()
    },
    // 显示物流进度对话框
    async showProgressDialog() {
      const { data: res } = await this.$http.get('/v1/kuaidi/1106975712662')
      if (res.meta.status !== 200) {
        return this.$message.error('获取快递信息失败！')
      }
      console.log(res.data)
      this.progressInfo = res.data
      this.progressVisible = true
    }
  }
}
</script>

<style lang="less" scoped>
.el-cascader {
  width: 100%;
}
</style>
